osx man page for lrepeat

lrepeat(n)						       Tcl Built-In Commands							lrepeat(n)

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NAME
       lrepeat - Build a list by repeating elements

SYNOPSIS
       lrepeat number element1 ?element2 element3 ...?
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DESCRIPTION
       The lrepeat command creates a list of size number * number of elements by repeating number times the sequence of elements element1 element2
       ....  number must be a positive integer, elementn can be any Tcl value.	Note that lrepeat 1 arg ...  is identical to list arg ...,  though
       the arg is required with lrepeat.

EXAMPLES
	      lrepeat 3 a
		    -> a a a
	      lrepeat 3 [lrepeat 3 0]
		    -> {0 0 0} {0 0 0} {0 0 0}
	      lrepeat 3 a b c
		    -> a b c a b c a b c
	      lrepeat 3 [lrepeat 2 a] b c
		    -> {a a} b c {a a} b c {a a} b c

SEE ALSO
       list(n), lappend(n), linsert(n), llength(n), lset(n)

KEYWORDS
       element, index, list

Tcl									8.5								lrepeat(n)